SmartOffice PS286 Manual - SmartScan Manual (plustek.com)
Driver Download - SmartOffice PS286 Plus | Support | Plustek USA
If you already have the Driver and Software downloaded for your scanner, look for the Calibration Wizard in your windows Start menu and open it up.
1. Click on Next > on the Calibration Wizard interface
2. Click on Calibrate Now
3. Be sure to load the calibration sheet into the input tray and click "Start". Click "Show Illustration", will bring up the help menu.
4. Calibration Illustration will guide you step by step process through the calibration process. (You can use a blank piece of paper instead of the Calibration Sheet (Most likely the user doesn't have one))
5. Click on "Finish" when calibration is complete
If this guide is different than what you experienced or if you have any trouble while working through the guide, reach out to the HelpDesk and we will be happy to help you.